﻿// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.IO;

using ICSharpCode.SharpDevelop;
using ICSharpCode.SharpDevelop.Project;

namespace ICSharpCode.CodeCoverage
{
	public class SolutionCodeCoverageResults
	{
		ISolution solution;
		IFileSystem fileSystem;
		
		public SolutionCodeCoverageResults(ISolution solution)
			: this(solution, SD.FileSystem)
		{
		}
		
		public SolutionCodeCoverageResults(ISolution solution, IFileSystem fileSystem)
		{
			this.solution = solution;
			this.fileSystem = fileSystem;
		}
		
		public IEnumerable<CodeCoverageResults> GetCodeCoverageResultsForAllProjects()
		{
			foreach (IProject project in solution.Projects) {
				CodeCoverageResults results = GetCodeCoverageResultsForProject(project);
				if (results != null) {
					yield return results;
				}
			}
		}
		
		CodeCoverageResults GetCodeCoverageResultsForProject(IProject project)
		{
			var fileName = new ProjectCodeCoverageResultsFileName(project);
			if (fileSystem.FileExists(fileName.FileName)) {
				TextReader reader = fileSystem.OpenText(fileName.FileName);
				return new CodeCoverageResults(reader);
			}
			return null;
		}
	}
}
